chromium/v8/src/objects/instruction-stream.h

// Copyright 2023 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef V8_OBJECTS_INSTRUCTION_STREAM_H_
#define V8_OBJECTS_INSTRUCTION_STREAM_H_

#ifdef DEBUG
#include <set>
#endif

#include "src/codegen/code-desc.h"
#include "src/objects/trusted-object.h"

// Has to be the last include (doesn't have include guards):
#include "src/objects/object-macros.h"

namespace v8 {
namespace internal {

class Code;
class WritableJitAllocation;

// InstructionStream contains the instruction stream for V8-generated code
// objects.
//
// When V8_EXTERNAL_CODE_SPACE is enabled, InstructionStream objects are
// allocated in a separate pointer compression cage instead of the cage where
// all the other objects are allocated.
//
// An InstructionStream is a trusted object as it lives outside of the sandbox
// and contains trusted content (machine code). However, it is special in that
// it doesn't live in the trusted space but instead in the code space.
class InstructionStream : public TrustedObject { … };

}  // namespace internal
}  // namespace v8

#include "src/objects/object-macros-undef.h"

#endif  // V8_OBJECTS_INSTRUCTION_STREAM_H_